Composer David Arnold has announced on his official website that the soundtrack for Casino Royale is done:
The recording and mixing of Casino Royale finished early this morning 11th october.The soundtrack album will be released by Sony records.We dont have a release date yet,but the good people at sony are pulling all the stops out to get it out ASAP.Casino Royale is released in the UK on November 16th and the 17th in the USA before being released worldwide.
Source: David Arnold